<!DOCTYPE html>
<html lang='en'>
<head>
    <meta charset='UTF-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
    <title>Document</title>
    <script src='../vue.js'></script>
</head>
<body>
    <div id='app'>
        <div style="width: 100px;height:100px;background:red"></div>
        <!-- 1.v-bind绑定style属性,值是一个由样式组成的对象,从data中获取 -->
        <div :style="div1style"></div>
        <!-- 2.v-bind 绑定style属性,值是一个由样式对象组成的数组 -->
        <div :style="div2style"></div>
        <!-- 3.v-bind绑定style属性和普通的style属性可以共存,我们可以把style对象属性值作为数据保存在data里 -->
        <div style="width:100px ;height:100px" :style={background:bg3color}></div>
    </div>
    <script>
        Vue.config.productionTip = false;
        const vm = new Vue({
            el:'#app',
            data(){
                return {
                div1style:{
                    width: '100px',
                    height:'100px',
                    background:'yellow '
                },
                div2style:[
                    {width: '100px'},
                    {height:'100px'},
                    {background:'pink '}
                ],
                bg3color:'blue'
            }
    }
    })
    </script>
</body>
</html>